1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "common_event_manager_service_ability.h"
17
18 #include "common_event_manager_service.h"
19 #include "event_log_wrapper.h"
20 #include <new>
21
22 namespace OHOS {
23 namespace EventFwk {
24 namespace {
25 REGISTER_SYSTEM_ABILITY_BY_ID(CommonEventManagerServiceAbility, COMMON_EVENT_SERVICE_ID, true);
26 }
27
CommonEventManagerServiceAbility(const int32_t systemAbilityId,bool runOnCreate)28 CommonEventManagerServiceAbility::CommonEventManagerServiceAbility(const int32_t systemAbilityId, bool runOnCreate)
29 : SystemAbility(systemAbilityId, runOnCreate), service_(nullptr)
30 {}
31
~CommonEventManagerServiceAbility()32 CommonEventManagerServiceAbility::~CommonEventManagerServiceAbility()
33 {}
34
OnStart()35 void CommonEventManagerServiceAbility::OnStart()
36 {
37 EVENT_LOGD("OnStart called.");
38 if (service_ != nullptr) {
39 EVENT_LOGD("The CommonEventManagerService has existed.");
40 return;
41 }
42
43 service_ = CommonEventManagerService::GetInstance();
44 if (service_ == nullptr) {
45 EVENT_LOGE("failed to create CommonEventManagerService!");
46 return;
47 }
48 ErrCode errorCode = service_->Init();
49 if (errorCode != ERR_OK) {
50 EVENT_LOGE("Failed to init the commonEventManagerService instance.");
51 return;
52 }
53
54 if (!Publish(service_)) {
55 EVENT_LOGE("Failed to publish CommonEventManagerService to SystemAbilityMgr");
56 return;
57 }
58 }
59
OnStop()60 void CommonEventManagerServiceAbility::OnStop()
61 {
62 EVENT_LOGD("onStop called.");
63 service_ = nullptr;
64 }
65 } // namespace EventFwk
66 } // namespace OHOS